Plant Viruses
Online
Descriptions and Lists from
the VIDE Database
Beet soil-borne
furovirus
Index
Data collated by C. Henry, 1991.
Nomenclature
Synonyms
Norfolk virus, Barney Patch virus.
Acronym
Strains
similar viruses
have been found in Germany and the U.S.A., but it is uncertain if they are
strains.
ICTV decimal code
Host range and symptoms
First reported
in Beta vulgaris; from Barney, Norfolk, England; by Ivanovic and
Macfarlane (1982).
Natural host range and symptoms
Transmission
Transmitted by probably a vector; probably a
fungus; Polymyxa betae; Plasmodiophorales. Virus transmitted by
mechanical inoculation; may be transmitted by contact between plants (but not
easily).
Geographical distribution
Found, but with no
evidence of spread, in Sweden, Germany, Belgium and England. Possibly found in
the U.S.A. but not yet confirmed.
Experimental host range
Few (<3) families susceptible.
Experimentally infected plants mostly show local lesions and necrotic ringspots.
Diagnostically susceptible host species and symptoms
- Beta vulgaris cv. Monoire - chlorotic rings.
- Chenopodium quinoa, C. amaranticolor - chlorotic or necrotic
ringspots.
- Spinacia oleracea - chlorotic spots sometimes.
Diagnostically insusceptible host species
Cucumis
sativus, Avena sativa, Phaseolus vulgaris, Nicotiana tabacum.
Maintenance and propagation hosts
Assay hosts (Local lesions or Whole plants)
Chenopodium quinoa (L), C.
amaranticolor (L).
Susceptible host species
Insusceptible host species
Families containing susceptible hosts
Families containing
insusceptible hosts
Sources of host-range data
Physical and
biochemical properties
Properties of particles in sap
TIP: 65
°C. LIV: 2 days. DEP: log10 minus 2-2. Leaf sap contains few virions.
Particle morphology
Virions rod-shaped; not enveloped;
usually straight; with a clear modal length; of 65, 150, and 300 nm; 19 nm wide.
Axial canal obvious; c. 4.5 nm in diameter. Basic helix obscure.
Biochemical properties
Genome consists of RNA;
single-stranded.
Features of the genome
3 virus specified dsRNA
species found in infected cells. Size of largest virus specified dsRNA 4.1 kbp;
2nd largest 1.95 kbp; 3rd largest 1.68 kbp.
Cytopathology
Taxonomy and
relationships
Virus(es) with serologically unrelated virions
Beet necrotic yellow vein, potato mop-top, wheat soil-borne mosaic
and hypochoeris mosaic viruses.
Additional comments on relationships
Does not appear to have sequence homology with beet necrotic yellow
vein or potato mop-top viruses.
Best tests for diagnosis
Rod-shaped; few virions in sap; does not infect tobaccos
or legumes; host range is restricted to Chenopodiaceae; does not cross-react
with antisera to beet necrotic yellow vein virus.
Comments and
References
References
- Henry, C. and Hutchinson
(1989). Aspects Appl. Biol. 22: 109.
- Henry, C., Jones, R.A.C.
and Coutts, R.H.A. (1986). Pl. Path. 38: 585.
- Ivanovic, M. and
Macfarlane, I. (1982). Ann. Rep. Rothamsted Exp. Stn 1982 p. 190.
- Ivanovic, M., Macfarlane, I. and Wood (1983). Ann. rep. for Rothamsted
Exp. Stn. 1983 p. 189.
- Lesemann, D.-E., Koenig, R., Lindsten, K. and
Henry, C. (1989). EPPO Bulletin 19: 539.
- Verhoyen, M., van den
Bossche, M. and van Steyvoort, L. (1987). Revue Agric., Brux. 40:
1463.
Cite this publication as:
Brunt, A.A., Crabtree, K., Dallwitz, M.J., Gibbs, A.J., Watson, L. and Zurcher, E.J. (eds.)
(1996 onwards).
`Plant Viruses Online: Descriptions and Lists from the VIDE Database.
Version: 20th August 1996.' URL
http://biology.anu.edu.au/Groups/MES/vide/
Dallwitz (1980)
and
Dallwitz, Paine and Zurcher (1993)
should also be cited.







Please send comments, corrections and suggestions to:
vide-manager@biology.anu.edu.au